taxes Property Tax Assistance

2019 Confidence Interval Detail

Navarro County
175-903/Corsicana ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 179,804,090 0.9438 190,510,797 35 3233 0.025827149
A 178,538,200 0.9002 198,331,704 48 1738 0.022229664
A 188,248,393 0.9524 197,656,860 79 1278 0.012497476
A 187,497,310 0.9682 193,655,557 48 726 0.010159938
E 166,574,655 1.0740 155,097,444 15 1687 0.013555985
F1 66,395,747 0.8862 74,921,854 10 481 0.060337424
F1 68,480,422 0.8001 85,589,829 9 166 0.059548429
F1 62,974,910 0.8567 73,508,708 9 57 0.040055185
F1 109,269,550 1.2540 87,136,802 7 35 0.080707762
L1 25,624,930 1.1703 21,896,035 10 363 0.103475815
L1 28,239,610 1.0744 26,284,075 9 86 0.057923227
L1 30,491,680 1.0424 29,251,420 7 28 0.005738049
L1 13,774,480 0.9282 14,839,991 3 4 0.011118689
Random Totals: 1,305,913,977 1,348,681,076 289 9,882
CATG D1 EXCEPTION VALUES: 11,768,824 10,810,381
CATG J EXCEPTION VALUES: 36,377,830 35,592,088
Total Test Values(2) 1,354,060,631 1,395,083,545

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 69,754,177

Confidence Interval Values(5)

Local Test Value: 1,354,060,631 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 1,325,329,368 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,464,837,722 (State Test Value plus Margin of Error Percent)

Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D2, E, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values